Research record
Dongying BoYang Petroleum Machinery Co., Ltd.
Follow-up neededRole needs confirmationFactory audit not completed
Product & service leads
Workover rigs, Drilling rigs, Pumping units, Sucker rod pumps, Logging instruments
Products reflect the linked public sources. Manufacturing claims, exhibition entries and project leads are not factory audits or current certifications.
Address or location evidence
东营区，具体工厂地址待核
Locations are source-based address leads, not confirmed manufacturing sites.
Source basis
Research date · 2026-11-02
No public source link yet; this record is marked for follow-up.